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authorRob Barnes <robbarnes@google.com>2021-04-15 17:31:01 -0600
committerPatrick Georgi <pgeorgi@google.com>2021-04-22 12:43:44 +0000
commit20d689f31f9e82b23a999cf48cc9058ee0f77b4e (patch)
treed87e9894e69973e506b49a4b60279192d8622651
parente09b681e6e574d0d59d260471c1ab91932fed48f (diff)
guybrush: Increase eSPI bus frequency to 33Mhz
Change eSPI bus frequency to 33Mhz. BUG=b:184356693, b:185514521 TEST=Boot guybrush, observe no eSPI bus errors Change-Id: Ie2c1b256531f5c7354600e35e9e5191567197feb Signed-off-by: Rob Barnes <robbarnes@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/52402 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/devicetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
index 20f286ecc1..84bdfcf206 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
@@ -27,7 +27,7 @@ chip soc/amd/cezanne
},
.io_mode = ESPI_IO_MODE_QUAD,
- .op_freq_mhz = ESPI_OP_FREQ_16_MHZ,
+ .op_freq_mhz = ESPI_OP_FREQ_33_MHZ,
.crc_check_enable = 1,
.dedicated_alert_pin = 1,
.periph_ch_en = 1,